<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<style>
    .outer {
        width: 100px;
        height: 100px;
        display: flex;
        justify-content: space-evenly;
        align-items: center;
        flex-direction: column;
        border: 1px black solid;
    }
    .top, .mid, .bottom {
        width: 100%;
        height: 30%;
        /*border: 1px solid red;*/
        /*box-sizing: border-box;*/
    }
    .top,.bottom {
        display: flex;
        justify-content: space-evenly;
        align-items: center;

    }
    .topL, .topR ,.bottomL,.bottomR{
        width: 50%;
        height: 100%;
        /*border: 1px solid blue;*/
        /*box-sizing: border-box;*/
        display: flex;
        align-items: center;
        justify-content: center;
    }
    .mid {
        display: flex;
        align-items: center;
        justify-content: center;
    }
</style>
<body>
<div class="outer">
    <div class="top">
        <div class="topL">●</div>
        <div class="topR">●</div>
    </div>
    <div class="mid">●</div>
    <div class="bottom">
        <div class="bottomL">●</div>
        <div class="bottomR">●</div>
    </div>
</div>
</body>
</html>
